Cita APA (7th ed.)

Harmon, P., & Tregear, R. (2016). Questioning BPM? (1a. ed.). Meghan-Kiffer Press.

Cita Chicago (17th ed.)

Harmon, Paul, i Roger Tregear. Questioning BPM? 1a. ed. Tampa: Meghan-Kiffer Press, 2016.

Cita MLA (9th ed.)

Harmon, Paul, i Roger Tregear. Questioning BPM? 1a. ed. Meghan-Kiffer Press, 2016.