Cita APA

Orlov, Y., & Hardin, H. Fundamentals of Paleontology.

Citación estilo Chicago

Orlov, Yu.A, and Hilary Hardin. Fundamentals of Paleontology. Jarsusalam.

Cita MLA

Orlov, Yu.A, and Hilary Hardin. Fundamentals of Paleontology.

Warning: These citations may not always be 100% accurate.