Gaya APA
Waddington, C. (1948).
The scientific attitude, [2nd and rev.ed]. - Pelican books, A 84 Penerbitan asli 1941 .
West Drayton:
Penguin Books.
Gaya MLA
Waddington, C.H..
"The scientific attitude, [2nd and rev.ed]. - Pelican books, A 84 Penerbitan asli 1941 ".
West Drayton:
Penguin Books,
1948.
Buku.