APA
Lucas M. R. D., . (2015). Field study 1: The learner's development and environment. Philippines: Lorimar Publishing, Inc.
Chicago
Lucas Maria Rita D, . 2015. Field study 1: The learner's development and environment. Philippines: Lorimar Publishing, Inc.
Harvard
Lucas M. R. D., . (2015). Field study 1: The learner's development and environment. Philippines: Lorimar Publishing, Inc.
MLA
Lucas Maria Rita D, . Field study 1: The learner's development and environment. Philippines: Lorimar Publishing, Inc. 2015.