Cita APA (7a ed.)

Hol, W. G. J. (1971). The three-dimensional structure of subtilisin Novo. Drukkerij Van Denderen.

Cita Chicago Style (17a ed.)

Hol, Wilhelmus Gerardus Jozef. The Three-dimensional Structure of Subtilisin Novo. Groningen: Drukkerij Van Denderen, 1971.

Cita MLA (8a ed.)

Hol, Wilhelmus Gerardus Jozef. The Three-dimensional Structure of Subtilisin Novo. Drukkerij Van Denderen, 1971.