Παραπομπή APA

Nida, W., & Nida, S. (1972). Men of science and their discoveries. George G Harrap.

Παραπομπή Chicago Style

Nida, William, και Stella Nida. Men of Science and Their Discoveries. George G Harrap, 1972.

Παραπομπή MLA

Nida, William, και Stella Nida. Men of Science and Their Discoveries. George G Harrap, 1972.