APA (7th ed.) Citation

Abdul Rahman Salleh Siregar. Ensiklopedia Malaikat.

Chicago Style (17th ed.) Citation

Abdul Rahman Salleh Siregar. Ensiklopedia Malaikat.

MLA (9th ed.) Citation

Abdul Rahman Salleh Siregar. Ensiklopedia Malaikat.

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