Gaya APA
Bahri, S. (2016).
100+1 Cara Bahagia 100 Inspirasi, 1 aksi : Solusi Muslim Happy .
Jogjakarta:
Trans Idea Publishing.
Gaya MLA
Bahri, Samsul.
"100+1 Cara Bahagia 100 Inspirasi, 1 aksi : Solusi Muslim Happy".
Jogjakarta:
Trans Idea Publishing,
2016.
Text.