APA
Boyd D., Bee H., Matos M. G. & Loureiro I. (2019). Lifespan development. Harlow: Pearson.
Chicago
Boyd Denise, Bee Helen, Matos M G and Loureiro I. 2019. Lifespan development. Harlow: Pearson.
Harvard
Boyd D., Bee H., Matos M. G. and Loureiro I. (2019). Lifespan development. Harlow: Pearson.
MLA
Boyd Denise, Bee Helen, Matos M G and Loureiro I. Lifespan development. Harlow: Pearson. 2019.