Dyfyniad APA

Laws, S., Harper, C., & Marcus, R. (2003). Research for development: A practical guide. SAGE : Vistaar publications.

Dyfyniad Arddull Chicago

Laws, Sophie, Caroline Harper, and Rachel Marcus. Research for Development: A Practical Guide. London ; Thousand Oaks, Calif. ; New Delhi: SAGE : Vistaar publications, 2003.

Dyfyniad MLA

Laws, Sophie, et al. Research for Development: A Practical Guide. SAGE : Vistaar publications, 2003.

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