Gaya APA

Heidi Grant Halvorson, E. Tory Higgins. (2013). Focus: Use Different Ways of Seeing the World for Success and Influence (1). : Hudson Street Press / Penguin.

Gaya Chicago

Heidi Grant Halvorson, E. Tory Higgins. Focus: Use Different Ways of Seeing the World for Success and Influence. 1 : Hudson Street Press / Penguin, 2013. .

Gaya MLA

Heidi Grant Halvorson, E. Tory Higgins. Focus: Use Different Ways of Seeing the World for Success and Influence. 1 : Hudson Street Press / Penguin, 2013. .

Gaya Turabian

Heidi Grant Halvorson, E. Tory Higgins. Focus: Use Different Ways of Seeing the World for Success and Influence. 1 : Hudson Street Press / Penguin, 2013. .