Cita APA (7a ed.)

Kleef, M. v. (1988). The biosynthesis of the cofactor pyrroloquinoline quinone. [Drucker:] Krips Repro.

Cita Chicago Style (17a ed.)

Kleef, Mario van. The Biosynthesis of the Cofactor Pyrroloquinoline Quinone. Meppel: [Drucker:] Krips Repro, 1988.

Cita MLA (8a ed.)

Kleef, Mario van. The Biosynthesis of the Cofactor Pyrroloquinoline Quinone. [Drucker:] Krips Repro, 1988.