APA aipamena

Steffen, C., & Ackerman, A. B. (1994). Neoplasms with sebaceous differentiation. Lea & Febiger.

Chicago Style aipamena

Steffen, Charles, and A. Bernard Ackerman. Neoplasms with Sebaceous Differentiation. Philadelphia, PA: Lea & Febiger, 1994.

MLA aipamena

Steffen, Charles, and A. Bernard Ackerman. Neoplasms with Sebaceous Differentiation. Lea & Febiger, 1994.