Cita APA (7a ed.)

Groot, J. d. (1952). The significance of the hypophysial portal system. Van Gorcum.

Cita Chicago Style (17a ed.)

Groot, J. de. The Significance of the Hypophysial Portal System. Assen: Van Gorcum, 1952.

Cita MLA (8a ed.)

Groot, J. de. The Significance of the Hypophysial Portal System. Van Gorcum, 1952.