Trích dẫn APA

Ragland, B. The year 2000 problem solver: A five-step disaster prevention plan / Bryce Ragland. McCraw-Hill.

Trích dẫn kiểu Chicago

Ragland, Bryce. The Year 2000 Problem Solver: A Five-step Disaster Prevention Plan / Bryce Ragland. McCraw-Hill.

Trích dẫn MLA

Ragland, Bryce. The Year 2000 Problem Solver: A Five-step Disaster Prevention Plan / Bryce Ragland. McCraw-Hill.

Cảnh báo! Những trích dẫn này có thể không chính xác 100%.