APA

Ling M., . (1994). SEE HOW THEY GROW : PENGUIN. London: A dorling Kindersley book.

Chicago

Ling Mary, . 1994. SEE HOW THEY GROW : PENGUIN. London: A dorling Kindersley book.

Harvard

Ling M., . (1994). SEE HOW THEY GROW : PENGUIN. London: A dorling Kindersley book.

MLA

Ling Mary, . SEE HOW THEY GROW : PENGUIN. London: A dorling Kindersley book. 1994.