Grunfeld, N. Life Book: Laugh More, Love More, Play More, Earn More, The. Pearson Education UK.
Cita Chicago (17th ed.)Grunfeld, Nina. Life Book: Laugh More, Love More, Play More, Earn More, The. Pearson Education UK.
Cita MLA (8th ed.)Grunfeld, Nina. Life Book: Laugh More, Love More, Play More, Earn More, The. Pearson Education UK.
Atenció: Aquestes cites poden no estar 100% correctes.