APA Citatie

Haq, B. U., & Boersma, A. (1978). Introduction to marine micropaleontology. Elsevier.

Chicago Style citaat

Haq, Bilal U., en Anne Boersma. Introduction to Marine Micropaleontology. New York: Elsevier, 1978.

MLA citatie

Haq, Bilal U., en Anne Boersma. Introduction to Marine Micropaleontology. Elsevier, 1978.