Cita APA (7a ed.)

Happel, J. (1986). Isotopic assessment of heterogeneous catalysis. Academic Press.

Cita Chicago Style (17a ed.)

Happel, John. Isotopic Assessment of Heterogeneous Catalysis. Orlando: Academic Press, 1986.

Cita MLA (8a ed.)

Happel, John. Isotopic Assessment of Heterogeneous Catalysis. Academic Press, 1986.