Cita APA

Paul, D. (1974). Physics: A Human Endeavour. Unit 4: The Nature of Light & Sound. Toronto: Holt, Rinehart and Winston of Canada, Limited.

Citación estilo Chicago

Paul, Douglas. Physics: A Human Endeavour. Unit 4: The Nature of Light & Sound. Toronto: Holt, Rinehart and Winston of Canada, Limited, 1974.

Cita MLA

Paul, Douglas. Physics: A Human Endeavour. Unit 4: The Nature of Light & Sound. Toronto: Holt, Rinehart and Winston of Canada, Limited, 1974.