APA aipamena

Fer, M. F., Greco, F. A., & Oldham, R. K. (1986). Poorly differentiated neoplasms and tumors of unknown origin. Grune & Stratton.

Chicago Style aipamena

Fer, Mehmet F., F. Anthony Greco, and Robert K. Oldham. Poorly Differentiated Neoplasms and Tumors of Unknown Origin. Orlando: Grune & Stratton, 1986.

MLA aipamena

Fer, Mehmet F., et al. Poorly Differentiated Neoplasms and Tumors of Unknown Origin. Grune & Stratton, 1986.