Citazione APA

Balakrishnan P.K. (1969). Narayanaguru (rev.ed.). SPCS.

Stile di citazione Chicago

Balakrishnan P.K. Narayanaguru. rev.ed. Kottayam: SPCS, 1969.

Citazione MLA

Balakrishnan P.K. Narayanaguru. rev.ed. SPCS, 1969.