Παραπομπή σε μορφή APA (7η εκδ.)

Noyce, A. G. (1973). The morphology and histology of the genital system of Theba pisana (Müller) (Pulmonata: Helicidae). Universiteit van Stellenbosch.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Noyce, A. G. The Morphology and Histology of the Genital System of Theba Pisana (Müller) (Pulmonata: Helicidae). Stellenbosch: Universiteit van Stellenbosch, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Noyce, A. G. The Morphology and Histology of the Genital System of Theba Pisana (Müller) (Pulmonata: Helicidae). Universiteit van Stellenbosch, 1973.