Tohutoro APA (7th ed.)

Hubbard Merton H., Phipps Robert R., Thompson Richard L., & United States Patent Office. Low density coffee roasting process.

Tohutoru Kātū Chicago

Hubbard Merton H., Phipps Robert R., Thompson Richard L., me United States Patent Office. Low Density Coffee Roasting Process.

Tohutoro MLA

Hubbard Merton H., et al. Low Density Coffee Roasting Process.