APA (7th ed.) Citation

Hasnah mohd Salleh. (1989). Amalan Pejabat. Longman Malaysia.

Chicago Style (17th ed.) Citation

Hasnah mohd Salleh. Amalan Pejabat. Petaling Jaya: Longman Malaysia, 1989.

MLA (9th ed.) Citation

Hasnah mohd Salleh. Amalan Pejabat. Longman Malaysia, 1989.

Warning: These citations may not always be 100% accurate.