Παραπομπή APA

B James, James B Sumner, & Karll Myback. (1952). Enzymes Chemistry and mechanism of action V.2 part 2. Academic press.

Παραπομπή Chicago Style

B James, James B Sumner, και Karll Myback. Enzymes Chemistry and Mechanism of Action V.2 Part 2. Academic press, 1952.

Παραπομπή MLA

B James, et al. Enzymes Chemistry and Mechanism of Action V.2 Part 2. Academic press, 1952.