Cita APA

Huffer, C. M. n. 1., & Marasso, R. S. (1968). Instructor's manual for laboratory exercies in introductory astronomy. California: Holt, Rinehart and Winston.

Citación estilo Chicago

Huffer, Charles Morse n. 1894, y Richard S. Marasso. Instructor's Manual for Laboratory Exercies in Introductory Astronomy. California: Holt, Rinehart and Winston, 1968.

Cita MLA

Huffer, Charles Morse n. 1894, y Richard S. Marasso. Instructor's Manual for Laboratory Exercies in Introductory Astronomy. California: Holt, Rinehart and Winston, 1968.