APA (7e ed.) Bronvermelding

Hawking, J. (2012). Travelling to infinity: My life with stephen. Mehta Publishing House.

Chicago (17e ed.) Bronvermelding

Hawking, Jane. Travelling to Infinity: My Life with Stephen. Pune: Mehta Publishing House, 2012.

MLA (9e ed.) Bronvermelding

Hawking, Jane. Travelling to Infinity: My Life with Stephen. Mehta Publishing House, 2012.