Cita APA (7th ed.)

WALKER, J. (1944). FORMALDEHYDE. REINHOLD PUBL.

Cita Chicago (17th ed.)

WALKER, J.F. FORMALDEHYDE. N.Y: REINHOLD PUBL, 1944.

Cita MLA (9th ed.)

WALKER, J.F. FORMALDEHYDE. REINHOLD PUBL, 1944.