APA (7th ed.) Citation

Mohd Sopian, M., Shaaban, J., Mohd Yusoff, S. S., & Wan Mohammad, W. M. Z. (2015). Validation of Modified Questionnaire on Knowledge of Human Papilloma Virus Vaccination among Parents.

Chicago Style (17th ed.) Citation

Mohd Sopian, Mastura, Juwita Shaaban, Siti Suhaila Mohd Yusoff, and Wan Mohd Zahiruddin Wan Mohammad. Validation of Modified Questionnaire on Knowledge of Human Papilloma Virus Vaccination Among Parents. 2015.

MLA (9th ed.) Citation

Mohd Sopian, Mastura, et al. Validation of Modified Questionnaire on Knowledge of Human Papilloma Virus Vaccination Among Parents. 2015.

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