Cita APA (7a ed.)

Grunfeld, N. Life Book: Laugh More, Love More, Play More, Earn More, The. Pearson Education UK.

Cita Chicago Style (17a ed.)

Grunfeld, Nina. Life Book: Laugh More, Love More, Play More, Earn More, The. Pearson Education UK.

Cita MLA (8a ed.)

Grunfeld, Nina. Life Book: Laugh More, Love More, Play More, Earn More, The. Pearson Education UK.

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