Gaya APA

(dkk), N, S. (1980). Machine drawing (^a1 ^bJilid 1). New Delhi: Tata McGraw- Hill Publishing Company Limited.

Gaya MLA

(dkk), N., Sidheswar. "Machine drawing". ^a1 ^bJilid 1 New Delhi: Tata McGraw- Hill Publishing Company Limited, 1980. Text.