Gaya APA

Richardson, G, P., Pugh, A, L. (1983). Introduction to System Dynamics Modeling with Dynamo (Cet. 2). : Dynamo.

Gaya MLA

Richardson, George, P., Pugh, Alexendre, L. "Introduction to System Dynamics Modeling with Dynamo". Cet. 2 : Dynamo, 1983. Teknik Mesin.