Παραπομπή APA

Wigglesworth, V. (1973). Principles of insect physiology (7th ed.). English Language Book Society.

Παραπομπή Chicago Style

Wigglesworth, V.B. Principles of Insect Physiology. 7th ed. London: English Language Book Society, 1973.

Παραπομπή MLA

Wigglesworth, V.B. Principles of Insect Physiology. 7th ed. English Language Book Society, 1973.