Cita APA (7th ed.)

Methold, K. (1978). Understanding technical english: 2. Longman.

Cita Chicago (17th ed.)

Methold, Ken. Understanding Technical English: 2. Hong Kong: Longman, 1978.

Cita MLA (9th ed.)

Methold, Ken. Understanding Technical English: 2. Longman, 1978.