Cita APA (7a ed.)

Brouwer, S. (2017). Heavy freight. Orca Book Publishers.

Cita Chicago Style (17a ed.)

Brouwer, Sigmund. Heavy Freight. Victoria, British Columbia: Orca Book Publishers, 2017.

Cita MLA (8a ed.)

Brouwer, Sigmund. Heavy Freight. Orca Book Publishers, 2017.

Precaución: Estas citas no son 100% exactas.