Gaya APA

bahar, K., Zulfah, . (2014). Transactional speaking : a guide to improve transactional exchange skills in english for group discussions and interviews (Cet 1). Samata, gowa: Gunadarma ilmu.

Gaya MLA

bahar, Kaharuddin., Zulfah, . "Transactional speaking : a guide to improve transactional exchange skills in english for group discussions and interviews". Cet 1 Samata, gowa: Gunadarma ilmu, 2014. Text.