Παραπομπή APA

Stephenson, W. K. (1973). Concepts in biochemistry: A programmed text. Wiley Eastern Limited.

Παραπομπή Chicago Style

Stephenson, William K. Concepts in Biochemistry: A Programmed Text. New Delhi: Wiley Eastern Limited, 1973.

Παραπομπή MLA

Stephenson, William K. Concepts in Biochemistry: A Programmed Text. Wiley Eastern Limited, 1973.