Gaya APA

Swanson, C, P. et al (1956). **Physical measurement a laboratory manual in general physics for colleges . California: California: James J. Gillick; 1956.

Gaya MLA

Swanson, Carl, P.. et al. "**Physical measurement a laboratory manual in general physics for colleges". California: California: James J. Gillick; 1956, 1956. Text.