Cita APA (7th ed.)

CREEDY, J. (1977). A Laboratory Manual for schools and Colleges. Heinemann.

Cita Chicago (17th ed.)

CREEDY, John. A Laboratory Manual for Schools and Colleges. London: Heinemann, 1977.

Cita MLA (9th ed.)

CREEDY, John. A Laboratory Manual for Schools and Colleges. Heinemann, 1977.