Gaya APA

Pink, Daniel H.. (2018). When : the scientific secrets of perfect timing (International edition). New York: Riverhead Books.

Gaya Chicago

Pink, Daniel H.. When : the scientific secrets of perfect timing. International edition New York: Riverhead Books, 2018. Text.

Gaya MLA

Pink, Daniel H.. When : the scientific secrets of perfect timing. International edition New York: Riverhead Books, 2018. Text.

Gaya Turabian

Pink, Daniel H.. When : the scientific secrets of perfect timing. International edition New York: Riverhead Books, 2018. Print.