Παραπομπή σε μορφή APA (7η εκδ.)

Spoelstra, P. (2002). Germination and dormancy of single tomato seeds: A study using non-invasive molecular and biophysical techniques.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spoelstra, Patrick. Germination and Dormancy of Single Tomato Seeds: A Study Using Non-invasive Molecular and Biophysical Techniques. 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spoelstra, Patrick. Germination and Dormancy of Single Tomato Seeds: A Study Using Non-invasive Molecular and Biophysical Techniques. 2002.