Cita APA (7a ed.)

Lehto, O., & Virtanen, K. I. (1957). On the Behavior of Meromorphic Functions in the Neighbourhood of an Isolated Singularity. Suomalainen Tiedeakatemia.

Cita Chicago Style (17a ed.)

Lehto, Olli, y K. I. Virtanen. On the Behavior of Meromorphic Functions in the Neighbourhood of an Isolated Singularity. Helsinki: Suomalainen Tiedeakatemia, 1957.

Cita MLA (8a ed.)

Lehto, Olli, y K. I. Virtanen. On the Behavior of Meromorphic Functions in the Neighbourhood of an Isolated Singularity. Suomalainen Tiedeakatemia, 1957.