Gaya APA

al., J, L, E. (2000). WRITING CLEARLY AN EDITING GUIDE (INSTRUCTOR'S MANUAL) . USA.: HEINLE; CCENGANGE LEARNING.

Gaya MLA

al., JANET, LANE, Et.. "WRITING CLEARLY AN EDITING GUIDE (INSTRUCTOR'S MANUAL)". USA.: HEINLE; CCENGANGE LEARNING, 2000. Text.