Παραπομπή σε μορφή APA (7η εκδ.)

Aspán, A. (1990). Purification and some properties of a prophenoloxidase, a serine proteinase and a serine proteinase inhibitor from crayfish haemolymph. Uppsala University ; Distributor, Almqvist and Wiksell International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Aspán, Anna. Purification and Some Properties of a Prophenoloxidase, a Serine Proteinase and a Serine Proteinase Inhibitor from Crayfish Haemolymph. Uppsala : Stockholm, Sweden: Uppsala University ; Distributor, Almqvist and Wiksell International, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Aspán, Anna. Purification and Some Properties of a Prophenoloxidase, a Serine Proteinase and a Serine Proteinase Inhibitor from Crayfish Haemolymph. Uppsala University ; Distributor, Almqvist and Wiksell International, 1990.