APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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