Παραπομπή σε μορφή APA (7η εκδ.)

Nkwake, A. M. (2013). Working with Assumptions in International Development Program Evaluation: With a Foreword by Michael Bamberger. Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nkwake, Apollo M. Working with Assumptions in International Development Program Evaluation: With a Foreword by Michael Bamberger. New York, NY: Springer New York : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nkwake, Apollo M. Working with Assumptions in International Development Program Evaluation: With a Foreword by Michael Bamberger. Springer New York : Imprint: Springer, 2013.