Cita APA (7th ed.)

Gerfin, R. (1974). Laboratory investigations for modern physical science. Holt.

Cita Chicago (17th ed.)

Gerfin, Richard. Laboratory Investigations for Modern Physical Science. New York: Holt, 1974.

Cita MLA (9th ed.)

Gerfin, Richard. Laboratory Investigations for Modern Physical Science. Holt, 1974.