3G E-learning. (2018). Theory, practice and techniques in housekeeping. 3G E-learning.
Chicago Style (17th ed.) Citation3G E-learning. Theory, Practice and Techniques in Housekeeping. New York: 3G E-learning, 2018.
MLA (8th ed.) Citation3G E-learning. Theory, Practice and Techniques in Housekeeping. 3G E-learning, 2018.
Warning: These citations may not always be 100% accurate.